21395432632

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{10325981}}^1$

素因数の和:10326031

約数の個数: 32

約数和(自身を含む): 47086477920

約数和(自身を除く): 25691045288

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 259, 296, 518, 1036, 2072, 10325981, 20651962, 41303924, 72281867, 82607848, 144563734, 289127468, 382061297, 578254936, 764122594, 1528245188, 2674429079, 3056490376, 5348858158, 10697716316, 21395432632]

約数ペア:

[(1, 21395432632), (2, 10697716316), (4, 5348858158), (7, 3056490376), (8, 2674429079), (14, 1528245188), (28, 764122594), (37, 578254936), (56, 382061297), (74, 289127468), (148, 144563734), (259, 82607848), (296, 72281867), (518, 41303924), (1036, 20651962), (2072, 10325981)]